Abstract:
A process for the treatment of a hydrocarbon blend containing nitrogen-containing compounds to effect removal of a portion of the nitrogen-containing compounds therefrom comprising (a) providing a hydrocarbon blend containing nitrogen-containing compounds; (b) contacting the hydrocarbon blend with a solvent which is characterised by (i) a liquid phase density at 25°C not less than 0.90g/cm³ and (ii) a Hansen polar solubility parameter δ P , and a Hansen hydrogen bonding parameter δ H , such that at 25°C 9.0 (cal/cm³) ½ P + δ H ) ½ to remove at least a portion of the nitrogen-containing compounds to form a purified hydrocarbon mixture; and (c) separating the purified hydrocarbon blend from the solvent and the nitrogen-containing compounds.
Abstract translation:一种用于处理含有含氮化合物的烃共混物从而除去一部分含氮化合物的方法,包括(a)提供含有含氮化合物的烃共混物; (b)使烃共混物与溶剂接触,所述溶剂的特征在于:(i)25℃下的液相密度不小于0.90g / cm 3,和(ii)Hansen极性溶度参数δP和Hansen 氢键参数δH,使得在25℃下除去至少一部分含氮化合物以形成纯化的烃混合物; 和(c)从溶剂和含氮化合物中分离纯化的烃共混物。
Abstract:
A process for the treatment of a hydrocarbon blend containing nitrogen-containing compounds to effect removal of a portion of the nitrogen-containing compounds therefrom comprising (a) providing a hydrocarbon blend containing nitrogen-containing compounds; (b) contacting the hydrocarbon blend with a solvent which is characterised by (i) a liquid phase density at 25°C not less than 0.90g/cm³ and (ii) a Hansen polar solubility parameter δ P , and a Hansen hydrogen bonding parameter δ H , such that at 25°C 9.0 (cal/cm³) ½ P + δ H ) ½ to remove at least a portion of the nitrogen-containing compounds to form a purified hydrocarbon mixture; and (c) separating the purified hydrocarbon blend from the solvent and the nitrogen-containing compounds.